DEX -

Iron Island B3F in Diamond

Iron Island B3F Location Entry | Diamond Game Entry

This location contains the following Pokemon:

Grass or cave interior

Pokemon	Levels	Chance
Graveler	30-34	39%
Onix	32-33	30%
Golbat	31-32	20%
Steelix	33-34	10%
Geodude	32	1%

Using the Pokeradar

Pokemon	Levels	Chance
Graveler	30-34	44%
Onix	32-34	35%
Golbat	31-32	20%
Geodude	32	1%

Ruby in the GBA slot

Pokemon	Levels	Chance
Graveler	30-34	31%
Onix	32-33	30%
Golbat	31-32	20%
Steelix	33-34	10%
Mawile	32-34	8%
Geodude	32	1%

Sapphire in the GBA slot

Pokemon	Levels	Chance
Graveler	30-34	31%
Onix	32-33	30%
Golbat	31-32	20%
Steelix	33-34	10%
Sableye	32-34	8%
Geodude	32	1%

Through other methods

Pokemon	Levels	Chance
Riolu	1	Hatch from egg given by Riley after getting him through the island